[Features]・Lightweight and compact tightener that automatically adjusts tension during operation by utilizing compressed springs.· High tension force with the large stroke.・Operates reliably regardless of orientation.・Mounting orientation can be changed when used with the optional bracket AST-1.· Makes tension application very easy.

[Features]Auto-adjusting looseness during compression spring operation.· High tension force with the large stroke.· Replacing the spring changes the pressure.· Full operation whichever direction is set.· Makes tension application very easy.